Rear cover of a handset



FIG. 1 is a front perspective view of a rear cover of a handset showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken short dash-long dash line, which connects the ends of the solid line disclosure, defines, but is not included in, the boundaries of the claimed design. 

The ornamental design for a rear cover of a handset, as shown and described. 